马铃薯俗称土豆,又叫洋山芋、洋芋、山药蛋、薯仔等.除含大量碳水化合物外,还含有铁、钙等无机盐和维生素C等,营养比较丰富,是中餐、西菜不可缺少的原料.马铃薯中含有一种微量的有毒物质叫龙葵素.它是一种具有甙结构的生物硷,常与其水解物—— Potato commonly known as potatoes, also known as foreign potato, potato, yam egg, potato Aberdeen, etc. In addition to containing a large number of carbohydrates, but also contains iron, calcium and other inorganic salts and vitamin C, nutrient rich, is an indispensable Chinese food, Western food Raw materials.Potato contains a trace amount of toxic substances called solanine.It is a kind of alkaloid with glycosidic structure, often with its hydrolyzate -